Update changelog

Author: electerious

CHANGELOG.md

@@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [3.0.5] - 2021-02-21
+
+### Changed
+
+- Ackee now requires Node.js 14 in the `package.json` even when Node.js 14 was already required
+- Tests are testing with Node.js 14 and 15
+
 ## [3.0.4] - 2021-02-21
 
 ### Fixed